/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package controller;

import java.io.*;
import java.io.IOException;
import java.io.PrintWriter;
import javax.ejb.EJB;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import model.ListOfUsersBean;
import model.PreviousPageBean;
import model.FarmerBean;

/**
 *
 * @author Mickey
 */
@WebServlet(name = "CreateNewFarmerServlet", urlPatterns = {"/CreateNewFarmerServlet"})
public class CreateNewFarmerServlet extends HttpServlet {
    
    @EJB ListOfUsersBean listOfUsers;
    @EJB FarmerBean user;
    @EJB PreviousPageBean previousPage;
    
    /**
     * this method creates a new farmer user and stores the info in the user linked list as well as the database
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        
        BufferedWriter outputStream = new BufferedWriter(new FileWriter("listOfFarmers.txt", true));
        
        try {
            String name = request.getParameter("name");
            String email = request.getParameter("email");
            String username = request.getParameter("username");
            String password = request.getParameter("password");
            if (!name.equals("")) {
                if (!email.equals("")) {
                    if (!username.equals("")) {
                        if (!password.equals("")) {
                            //user = new FarmerBean();
                            user = new FarmerBean();
                            
                            user.setName(name);
                            outputStream.write(name);
                            outputStream.newLine();
                            user.setEmail(email);
                            outputStream.write(email);
                            outputStream.newLine();
                            user.setUserID(username);
                            outputStream.write(username);
                            outputStream.newLine();
                            user.setPassword(password);
                            outputStream.write(password);
                            outputStream.newLine();
                            outputStream.write("0");
                            outputStream.newLine();
                            outputStream.write("false");
                            outputStream.newLine();
                            listOfUsers.add(user);
                            previousPage.setNext("login.jsp");
                            response.sendRedirect(previousPage.getNext());
                            outputStream.close();
                        }
                        else {
                            response.sendRedirect(previousPage.getNext());
                            outputStream.close();
                        }
                    }
                    else {
                        response.sendRedirect(previousPage.getNext());
                        outputStream.close();
                    }
                }
                else {
                    response.sendRedirect(previousPage.getNext());
                    outputStream.close();
                }
            }
            else {
                response.sendRedirect(previousPage.getNext());
                outputStream.close();
            }
        } finally {            
            out.close();
            outputStream.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
